摘要
利用不动点指数理论,考虑了边值问题{(BVP)(φp(u′(t)))′+f(u(t))=0,0<t<1u′(0)=u(1)=0在非线性项f可变号的情况下2个正解存在的充分条件,推广和改进了现有文献的结果.
This paper deals with the p-Laplacian equation:{(φp(u'(t)))'+f(u(t))=0,0〈t〈1
u'(0)=u(1)=0,where φp(x)=|x|^p-2x,p〉1.By using the fixed point index theory in cones,sufficient conditions for the existence of at least two positive solutions to the boundary value problem mentioned above are established.The present results are generalized and improved.
出处
《甘肃科学学报》
2010年第2期13-16,共4页
Journal of Gansu Sciences
基金
甘肃省高校研究生导师科研基金(0810-03)